Name the revolutionary who wanted to start an armed uprising in Rajasthan under the influence and planning of Rash Behari Bose and others.

In which year did the Jaipur and Jodhpur Princely States jointly sign the Salt Treaty with the British East India Company?

The ruler of which state wrote a letter to Donald Field, the Prime Minister of Jodhpur, in February 1937 advocating liberal behavior toward Jai Narayan Vyas?